The environment!

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Across
  1. 5. It reduces_____.
  2. 6. Is the planting of trees.
  3. 7. It saves the _____ environment.
  4. 8. It protects _____ resources.
Down
  1. 1. It reduces, eliminates and prevents _______.
  2. 2. It avoids ______ change.
  3. 3. It means using less water.
  4. 4. It conserves_____.
  5. 6. It converts waste materials into new materials.